CVE-2021-43541
08.12.2021, 22:15
When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.Enginsight
Vendor | Product | Version |
---|---|---|
mozilla | firefox | 𝑥 < 95.0 |
mozilla | firefox_esr | 𝑥 < 91.4.0 |
mozilla | thunderbird | 𝑥 < 91.4.0 |
debian | debian_linux | 9.0 |
debian | debian_linux | 10.0 |
debian | debian_linux | 11.0 |
𝑥
= Vulnerable software versions

Debian Releases
Debian Product | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
firefox |
| ||||||||||||
firefox-esr |
| ||||||||||||
thunderbird |
|

Ubuntu Releases
Ubuntu Product | |||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
firefox |
| ||||||||||||||||||||||
firefox-esr |
| ||||||||||||||||||||||
mozjs38 |
| ||||||||||||||||||||||
mozjs52 |
| ||||||||||||||||||||||
mozjs68 |
| ||||||||||||||||||||||
mozjs78 |
| ||||||||||||||||||||||
thunderbird |
|
References